Solar panel



FIG. 1 is a front elevational view thereof, the rear elevational view thereof being a mirror image;

FIG. 2 is an end elevational view of one end thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view of the other end thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof, looking at the bottom; and,

FIG. 7 is a perspective view thereof, looking at the top. 

The ornamental design for a solar panel, as shown and described. 